| 1 | /*
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| 2 | * Copyright (c) 2012 Petr Koupy
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup draw
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| 30 | * @{
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| 31 | */
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| 32 | /**
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| 33 | * @file
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| 34 | */
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| 35 |
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| 36 | #ifndef DRAW_SOURCE_H_
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| 37 | #define DRAW_SOURCE_H_
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| 38 |
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| 39 | #include <sys/types.h>
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| 40 | #include <stdbool.h>
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| 41 |
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| 42 | #include <transform.h>
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| 43 | #include <filter.h>
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| 44 | #include <io/pixelmap.h>
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| 45 |
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| 46 | #include "surface.h"
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| 47 |
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| 48 | typedef struct source {
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| 49 | transform_t transform;
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| 50 | filter_t filter;
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| 51 |
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| 52 | pixel_t color;
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| 53 | surface_t *texture;
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| 54 | pixelmap_extend_t texture_extend;
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| 55 |
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| 56 | pixel_t alpha;
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| 57 | surface_t *mask;
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| 58 | pixelmap_extend_t mask_extend;
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| 59 | } source_t;
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| 60 |
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| 61 | extern void source_init(source_t *);
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| 62 |
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| 63 | extern void source_set_transform(source_t *, transform_t);
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| 64 | extern void source_reset_transform(source_t *);
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| 65 |
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| 66 | extern void source_set_filter(source_t *, filter_t);
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| 67 |
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| 68 | extern void source_set_color(source_t *, pixel_t);
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| 69 | extern void source_set_texture(source_t *, surface_t *, pixelmap_extend_t);
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| 70 |
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| 71 | extern void source_set_alpha(source_t *, pixel_t);
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| 72 | extern void source_set_mask(source_t *, surface_t *, pixelmap_extend_t);
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| 73 |
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| 74 | extern bool source_is_fast(source_t *);
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| 75 | extern pixel_t *source_direct_access(source_t *, double, double);
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| 76 | extern pixel_t source_determine_pixel(source_t *, double, double);
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| 77 |
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| 78 | #endif
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| 79 |
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| 80 | /** @}
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| 81 | */
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